The produced grafted grape vines are in accordance with the National Variety List, constantly monitor and grading from seed control authorities of the Ministry of Agriculture and National Plant Protection Service
The produced grafted grape vines are free from viruses. Certification of seed quality ensure its purity.
Kancho Radkov is a member of the National Association of Producers of grafted grape vines.
The Association is a voluntary, independent, non-profit organization of doing business in the private benefit of its members who are recognized specialists..
Qualities which must be met :
The purchase of grafted grape vine material should be paying attention to the following:
1. Strands must be labeled with name of variety and basic material.
2. Vines to be first class, i.e. to have at least three well-developed
rhizomes emerging from three different sides of the substrate with a length of at least part of their health, 7 cm length of the substrate by foot to the base of one-year shoots to 32 cm plus 2.
3. Coalescence between the graft and the substrate to be very good, with no cracks. Solder is tested by deflection of the vine at the site of grafting.
4. Mature part of the year-long rod to be at least 15 cm, where the rods are more than one - at least 12 cm.
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